| // RUN: %clangxx_msan -O0 -g %s -o %t && %run %t | |
| // RUN: %clangxx_msan -O0 -g -DUNINIT %s -o %t && not %run %t 2>&1 | FileCheck %s | |
| #include <assert.h> | |
| #include <time.h> | |
| #include <sanitizer/msan_interface.h> | |
| int main(void) { | |
| struct tm tm; | |
| tm.tm_year = 2014; | |
| tm.tm_mon = 3; | |
| tm.tm_mday = 28; | |
| #ifndef UNINIT | |
| tm.tm_hour = 13; | |
| #endif | |
| tm.tm_min = 4; | |
| tm.tm_sec = 42; | |
| tm.tm_isdst = -1; | |
| time_t t = mktime(&tm); | |
| // CHECK: MemorySanitizer: use-of-uninitialized-value | |
| // CHECK: in main{{.*}}mktime.cc:[[@LINE-2]] | |
| assert(t != -1); | |
| assert(__msan_test_shadow(&tm, sizeof(tm)) == -1); | |
| return 0; | |
| } |